include/cppuhelper/interfacecontainer.hxx

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  19 #ifndef _CPPUHELPER_INTERFACECONTAINER_HXX_
  20 #define _CPPUHELPER_INTERFACECONTAINER_HXX_
  21
  22 #include <cppuhelper/interfacecontainer.h>
  23
  24
  25 namespace cppu
  26 {
  27
  28 template< class key , class hashImpl , class equalImpl >
  29 inline OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::OMultiTypeInterfaceContainerHelperVar( ::osl::Mutex & rMutex_ )
  30     SAL_THROW(())
  31     : rMutex( rMutex_ )
  32 {
  33     m_pMap = new InterfaceMap;
  34 }
  35
  36 //===================================================================
  37 template< class key , class hashImpl , class equalImpl >
  38 inline OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::~OMultiTypeInterfaceContainerHelperVar()
  39     SAL_THROW(())
  40 {
  41     typename InterfaceMap::iterator iter = m_pMap->begin();
  42     typename InterfaceMap::iterator end = m_pMap->end();
  43
  44     while( iter != end )
  45     {
  46         delete (OInterfaceContainerHelper*)(*iter).second;
  47         (*iter).second = 0;
  48         ++iter;
  49     }
  50     delete m_pMap;
  51 }
  52
  53 //===================================================================
  54 template< class key , class hashImpl , class equalImpl >
  55 inline ::com::sun::star::uno::Sequence< key > OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::getContainedTypes() const
  56     SAL_THROW(())
  57 {
  58     ::osl::MutexGuard aGuard( rMutex );
  59     typename InterfaceMap::size_type nSize = m_pMap->size();
  60     if( nSize != 0 )
  61     {
  62         ::com::sun::star::uno::Sequence< key > aInterfaceTypes( nSize );
  63         key * pArray = aInterfaceTypes.getArray();
  64
  65         typename InterfaceMap::iterator iter = m_pMap->begin();
  66         typename InterfaceMap::iterator end = m_pMap->end();
  67
  68         sal_uInt32 i = 0;
  69         while( iter != end )
  70         {
  71             // are interfaces added to this container?
  72             if( ((OInterfaceContainerHelper*)(*iter).second)->getLength() )
  73                 // yes, put the type in the array
  74                 pArray[i++] = (*iter).first;
  75             iter++;
  76         }
  77         if( i != nSize ) {
  78             // may be empty container, reduce the sequence to the right size
  79             aInterfaceTypes = ::com::sun::star::uno::Sequence<key>( pArray, i );
  80         }
  81         return aInterfaceTypes;
  82     }
  83     return ::com::sun::star::uno::Sequence<key>();
  84 }
  85
  86 //===================================================================
  87 template< class key , class hashImpl , class equalImpl >
  88 OInterfaceContainerHelper * OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::getContainer(
  89     const key & rKey ) const SAL_THROW(())
  90 {
  91     ::osl::MutexGuard aGuard( rMutex );
  92
  93      typename InterfaceMap::iterator iter = find( rKey );
  94     if( iter != m_pMap->end() )
  95             return (OInterfaceContainerHelper*) (*iter).second;
  96     return 0;
  97 }
  98
  99 //===================================================================
 100 template< class key , class hashImpl , class equalImpl >
 101 sal_Int32 OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::addInterface(
 102     const key & rKey,
 103     const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > & rListener )
 104     SAL_THROW(())
 105 {
 106     ::osl::MutexGuard aGuard( rMutex );
 107     typename InterfaceMap::iterator iter = find( rKey );
 108     if( iter == m_pMap->end() )
 109     {
 110         OInterfaceContainerHelper * pLC = new OInterfaceContainerHelper( rMutex );
 111         m_pMap->push_back(std::pair<key, void*>(rKey, pLC));
 112         return pLC->addInterface( rListener );
 113     }
 114     else
 115         return ((OInterfaceContainerHelper*)(*iter).second)->addInterface( rListener );
 116 }
 117
 118 //===================================================================
 119 template< class key , class hashImpl , class equalImpl >
 120 inline sal_Int32 OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::removeInterface(
 121     const key & rKey,
 122     const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > & rListener )
 123     SAL_THROW(())
 124 {
 125     ::osl::MutexGuard aGuard( rMutex );
 126
 127     // search container with id nUik
 128     typename InterfaceMap::iterator iter = find( rKey );
 129     // container found?
 130     if( iter != m_pMap->end() )
 131         return ((OInterfaceContainerHelper*)(*iter).second)->removeInterface( rListener );
 132
 133     // no container with this id. Always return 0
 134     return 0;
 135 }
 136
 137 //===================================================================
 138 template< class key , class hashImpl , class equalImpl >
 139 void OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::disposeAndClear(
 140     const ::com::sun::star::lang::EventObject & rEvt )
 141     SAL_THROW(())
 142 {
 143     typename InterfaceMap::size_type nSize = 0;
 144     OInterfaceContainerHelper ** ppListenerContainers = NULL;
 145     {
 146         ::osl::MutexGuard aGuard( rMutex );
 147         nSize = m_pMap->size();
 148         if( nSize )
 149         {
 150             typedef OInterfaceContainerHelper* ppp;
 151             ppListenerContainers = new ppp[nSize];
 152
 153             typename InterfaceMap::iterator iter = m_pMap->begin();
 154             typename InterfaceMap::iterator end = m_pMap->end();
 155
 156             typename InterfaceMap::size_type i = 0;
 157             while( iter != end )
 158             {
 159                 ppListenerContainers[i++] = (OInterfaceContainerHelper*)(*iter).second;
 160                 ++iter;
 161             }
 162         }
 163     }
 164
 165     // create a copy, because do not fire event in a guarded section
 166     for( typename InterfaceMap::size_type i = 0; i < nSize; i++ )
 167     {
 168         if( ppListenerContainers[i] )
 169             ppListenerContainers[i]->disposeAndClear( rEvt );
 170     }
 171
 172     delete [] ppListenerContainers;
 173 }
 174
 175 //===================================================================
 176 template< class key , class hashImpl , class equalImpl >
 177 void OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::clear() SAL_THROW(())
 178 {
 179     ::osl::MutexGuard aGuard( rMutex );
 180     typename InterfaceMap::iterator iter = m_pMap->begin();
 181     typename InterfaceMap::iterator end = m_pMap->end();
 182
 183     while( iter != end )
 184     {
 185         ((OInterfaceContainerHelper*)(*iter).second)->clear();
 186         ++iter;
 187     }
 188 }
 189
 190
 191 }
 192
 193 #endif
 194
 195 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */